| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1455 |
65.1%
|
| 2 | I have already stopped smoking cigarettes | 272 |
12.2%
|
| 3 | Yes | 279 |
12.5%
|
| 4 | No | 229 |
10.2%
|
| Sysmiss | 42 |